Question

4.
If 13 sin 0 = 12, then the value of cosec O is
(A)
12
5
(B)
5
(C)
12
13
(D)
13
12
RF & RR(A)-322​

Answer 1

Answer:

13 sin∅ = 12

=> sin∅ = 12/13

=> cosec∅ = 13/12

formula used ;

$\sin( \alpha ) = \frac{1}{ \csc( \alpha ) }$

Answer 2

Answer:

$13 \sin \theta = 12$

$\\⟹\sin\theta = \frac{12}{13}$

$\\⟹\csc\theta = \frac{13}{12}$